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Round|Natural|GIA

1.29ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1232967390

Certificate GIA 1232967390

Diamond specifications and retailer prices

From $9,040 NZD
As of November 5, 2026
Save $5,586 NZD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $14,626 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1232967390. Listed at 4 retailers as of November 4, 2026, with prices from $9,040 to $14,626, a $5,586 spread on the same certified stone. MOH London lists it at $14,626. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.29
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232967390
Dimensions6.94 × 6.91 × 4.32 mm
L/W Ratio1.00
Top View
6.94 mm6.91 mm1.29 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232967390
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $14,626 NZD|Low: $9,040 NZD|High: $14,841 NZD|Avg: $10,793 NZD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$9,040 NZD
Retailer 4$9,281 NZD
Retailer 2$10,339 NZD
MOH London$14,626 NZD

16 data points across 4 retailers

4 retailers$9,040 NZD to $14,626 NZD

A
Cheapest Retailer
-
$9,040 NZD
Retailer 2
-
$9,281 NZD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$10,339 NZD
View
Most Expensive
B
MOH London
7CFE81917 · Nov 4
$14,626 NZD
£6,474 GBP
View
3 more retailers have this diamond
Prices start from $9,040 NZDSave up to $5,586 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.29ct Round
$9,040 NZD